Finding the Third Proportional to 1,548,741 and 3,321,681

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548,741 : 3,321,681 = 3,321,681 : x
2. Step 2: Convert to fraction form
   1,548,741/3,321,681 = 3,321,681/x
3. Step 3: Cross multiply
   1,548,741x = 3,321,681 × 3,321,681
4. Step 4: Simplify right side
   1,548,741x = 11,033,564,665,761
5. Step 5: Solve for x
   x = 11,033,564,665,761/1,548,741
6. Step 6: Final answer
   x = 7,124,215.52